IXL RELATED PLEASE HELP

In ΔDEF, the measure of ∠F=90°, DE = 82 feet, and EF = 55 feet. Find the measure of ∠E to the nearest tenth of a degree.

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept